Monroe
Magnum Shock Absorber

Monroe 66609 Suspension Shock Absorber - Rear

Brand Monroe 66609
Position Rear
Compressed Length 13.375
Travel Length 8.375
Dust Shield Yes
Extended Length 21.75
65126 Ls54
65127 S6
Dust Shield Material Metal
Compressed Bumper Stop No
Extended Bumper Stop No
Extended Hydraulic Lockout No
Lower Mounting Type Stem mount - 3.5/16" stem length x 5/8"-11 thread pitch
Parts Pack P01482
Upper Mounting Type Loop bushing & sleeve mount - 3/4" sleeve id x 1.3/4" sleeve oal
Product line Magnum Shock Absorber
Fits Western Star · 88 vehicles

Cross-references AMS Automotive 6609, Bosch 17218 and TYC 660168 for the same application. See all 18.

$73.75Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Suspension Shock Absorbers are typically replaced in pairs, axle by axle.
Order total $73.75
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
This part fits 88 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2002Western Star4800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
2002Western Star4900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
2002Western Star5800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
2001Western Star3800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
2001Western Star4800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
2001Western Star4900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
2001Western Star5800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
2001Western Star5900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
2001Western Star6900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
2000Western Star3800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
2000Western Star4800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
2000Western Star4900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
2000Western Star5800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
2000Western Star5900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
2000Western Star6900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1999Western Star3800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1999Western Star4800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1999Western Star4900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1999Western Star5800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1999Western Star5900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1999Western Star6900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1998Western Star4800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1998Western Star4900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1998Western Star5800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1998Western Star5900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1998Western Star6900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1997Western Star3800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1997Western Star4800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1997Western Star4900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1997Western Star5800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1997Western Star5900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1997Western Star6900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1996Western Star3800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1996Western Star4800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1996Western Star4900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1996Western Star5900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1996Western Star6900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1995Western Star3800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1995Western Star4800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1995Western Star4900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1995Western Star5900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1995Western Star6900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1994Western Star3800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1994Western Star4800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1994Western Star4900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1994Western Star5900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1994Western Star6900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1993Western Star3800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1993Western Star4800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1993Western Star4900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1993Western Star5900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1993Western Star6900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1992Western Star3800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1992Western Star4800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1992Western Star4900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1992Western Star5900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1992Western Star6900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1991Western Star3800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1991Western Star4800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1991Western Star4900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1991Western Star5900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1991Western Star6900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1990Western Star3800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1990Western Star4800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1990Western Star4900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1990Western Star5900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1990Western Star6900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1989Western Star3800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1989Western Star4800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1989Western Star4900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1989Western Star5900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1989Western Star6900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1988Western Star4800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1988Western Star4900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1987Western Star4800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1987Western Star4900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1986Western Star4800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1986Western Star4900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1985Western Star4800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1985Western Star4900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1984Western Star4800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1984Western Star4900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1983Western Star4800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1983Western Star4900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1982Western Star4800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1982Western Star4900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1981Western Star4800RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
1981Western Star4900RearReplaces OE Part Number(s) 90044907; with Neway Air Suspension; Shocks are 1.38 (in) Bore; Magnum Shock Absorber
Directly replaces or cross-references 18 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 6609Bosch — 17218TYC — 6601688363585008600168600168MT3919571573066099004487890044907A83635AMS600168F4B461725H0HD12140644M66609M83635SA66609